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单词
频率标准
释义
频率标准
Encyclopedia
工学
频率标准
释
frequency standard
频率标准
能独立工作的，且能给出较高准确度的单一频率值的正弦信号的装置。简称频标。
理学
〔原子物理应用〕
释
frequency standards
频率标准
用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。
Physics
光学、声学
光学
frequency standard
频标
全称“频率标准”。
＞原子与分子物理学＞冷原子分子物理＞释义
frequency standard
频[率]标[准]
Astronomy
frequency standard
频率标准
随便看
teaching programming
teaching-research university
teaching sequence
Teaching Steering Committee for Higher Education Majors in Library Science of the Ministry of Education
teaching style
teaching university
Teach me how to not want him
Tea Classics
Tea Classics of Lu Yu
Tea Classics of Zhang Qiande
tea classification
tea cloth
TEA CO_2 laser
TEA CO_2 激光器
tea color cluster three-hooked lotus pattern spring silk
tea-colored immortal birthday line diameter yarn
tea concentrated juice
tea cultivation
tea culture
tea custom
tea deep processed product
tea deep-processing
tea-determination of ash content
tea-determination of caffeine content
tea-determination of free amino acids content
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